Kostyantyn Mykolayovych Bocharov (Ukrainian: Костянти́н Микола́йович Бочаро́в, IPA: [kosʲtʲɐnˈtɪn mɪkoˈlɑjowɪdʒ botʃɐˈrɔu̯]; born 11 April 1997), better known by his stage name Mélovin (stylised in all caps; Ukrainian: Ме́ловін, IPA: [ˈmɛlowin]), is a Ukrainian singer and songwriter. He first came to prominence after winning season six of X-Factor Ukraine.
He represented Ukraine in the Eurovision Song Contest 2018 in Lisbon, Portugal, with the song "Under the Ladder", finishing in seventeenth place, with 130 points.